﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;

namespace ExpressionPractices
{
    /// <summary>
    /// 扩展的表达式目录树方法
    /// </summary>
    public abstract class ExpressionExtend : Expression
    {
    }
}
